title: Longitudinal study of risk factors for occurrence, duration and severity of menstrual cramps in a cohort of college women.
authors.forename: G P
authors.initials: GP
authors.lastname: Gidwani
mesh_terms: D000293:Adolescent; D000328:Adult; D015331:Cohort Studies; D004412:Dysmenorrhea / Q000453:epidemiology / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D010147:Pain Measurement; D012307:Risk Factors; D012720:Severity of Illness Index; D013997:Time Factors